| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos |
| Harvard University Herbaria Barcode(s) | 02403867 |
| Collector | L. L. Co |
| Collector number | 3517 |
| Country | Philippines |
| State | Isabela |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Isabela |
| Locality | Sierra Madre Mtn. Range (E foothills). Palanan Municipality, Barangay San Isidro, hills NW of Sitio Diago, ca. 1.5 km SSE of Palanan Point |
| Georeference | 17 7.8 N, 122 30.7 E |
| Date Collected | 1991-05-21 |
| Verbatim Elevation | 10 m |
| Habitat | lowland dipterocarp forest, along shaded creek embankment, terrestrial on red-brown clay |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9fa5cf06-2eba-4c39-976c-1362aed82d24 |
| Harvard University Herbaria Barcode | 02403867 |
| Herbarium | A |
| Family | Thelypteridaceae |
| Determination | Sphaerostephanos major (Copeland) Holttum |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
